61043220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:804

約数の個数: 180

約数和(自身を含む): 223048980

約数和(自身を除く): 162005760

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 769, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1538, 1620, 1764, 1890, 2205, 2268, 2307, 2646, 2835, 2940, 3076, 3780, 3845, 3969, 4410, 4614, 5292, 5383, 5670, 6615, 6921, 7690, 7938, 8820, 9228, 10766, 11340, 11535, 13230, 13842, 15380, 15876, 16149, 19845, 20763, 21532, 23070, 26460, 26915, 27684, 32298, 34605, 37681, 39690, 41526, 46140, 48447, 53830, 62289, 64596, 69210, 75362, 79380, 80745, 83052, 96894, 103815, 107660, 113043, 124578, 138420, 145341, 150724, 161490, 188405, 193788, 207630, 226086, 242235, 249156, 290682, 311445, 322980, 339129, 376810, 415260, 436023, 452172, 484470, 565215, 581364, 622890, 678258, 726705, 753620, 872046, 968940, 1017387, 1130430, 1245780, 1356516, 1453410, 1695645, 1744092, 2034774, 2180115, 2260860, 2906820, 3052161, 3391290, 4069548, 4360230, 5086935, 6104322, 6782580, 8720460, 10173870, 12208644, 15260805, 20347740, 30521610, 61043220]

約数ペア:

[(1, 61043220), (2, 30521610), (3, 20347740), (4, 15260805), (5, 12208644), (6, 10173870), (7, 8720460), (9, 6782580), (10, 6104322), (12, 5086935), (14, 4360230), (15, 4069548), (18, 3391290), (20, 3052161), (21, 2906820), (27, 2260860), (28, 2180115), (30, 2034774), (35, 1744092), (36, 1695645), (42, 1453410), (45, 1356516), (49, 1245780), (54, 1130430), (60, 1017387), (63, 968940), (70, 872046), (81, 753620), (84, 726705), (90, 678258), (98, 622890), (105, 581364), (108, 565215), (126, 484470), (135, 452172), (140, 436023), (147, 415260), (162, 376810), (180, 339129), (189, 322980), (196, 311445), (210, 290682), (245, 249156), (252, 242235), (270, 226086), (294, 207630), (315, 193788), (324, 188405), (378, 161490), (405, 150724), (420, 145341), (441, 138420), (490, 124578), (540, 113043), (567, 107660), (588, 103815), (630, 96894), (735, 83052), (756, 80745), (769, 79380), (810, 75362), (882, 69210), (945, 64596), (980, 62289), (1134, 53830), (1260, 48447), (1323, 46140), (1470, 41526), (1538, 39690), (1620, 37681), (1764, 34605), (1890, 32298), (2205, 27684), (2268, 26915), (2307, 26460), (2646, 23070), (2835, 21532), (2940, 20763), (3076, 19845), (3780, 16149), (3845, 15876), (3969, 15380), (4410, 13842), (4614, 13230), (5292, 11535), (5383, 11340), (5670, 10766), (6615, 9228), (6921, 8820), (7690, 7938)]